Cohn, P. M. <br/><br/>
Skew field constructions   

 - Cambridge  Cambridge University Press  1977 
 - xii, 253p. Index. Bibl. 
 - London Mathematical Society lecture note series, 27 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>512  / C678.SF